SAFETY INSTRUCTIONS
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SMARTPAT PH 8XXX
www.krohne.com
04/2019 - 4004005203 - AD SMARTPAT PH 8xxx NEPSI R03
1.1 General notes
This additional Ex instruction applies to intrinsically safe versions of the digital pH-sensors. It
completes the standard documentation for non-explosion protected versions.
The information given in this instruction contains only the data relevant to explosion protection.
The technical details given in the standard documentation for the non-explosion protected
versions remain unchanged unless they will be excluded or replaced by this instruction.
1.2 NEPSI conformity
SMARTPAT PH8 series digital pH-sensor has been certified by National Supervision and
Inspection Center for Explosion Protection and Safety of Instrumentation (NEPSI). This product
is in accordance with the following standards:
•
GB 3836.1-2010 Explosive atmospheres-Part 1: Equipment-General requirements
•
GB 3836.4-2010 Explosive atmospheres-Part 4: Equipment protection by intrinsic safety "i"
•
GB 3836.20-2010 Explosive atmospheres-Part 20: Equipment with equipment protection
'level (EPL) Ga
The certificate number is:
This certification together with its boundary conditions is required to be observed without fail.
GYJ19.1119X
GYJ19.1119X
GYJ19.1119X
GYJ19.1119X
INFORMATION!
The Ex marking is NOT acc. to the ATEX directive. Placing the product on the market of the EU for
purpose of distribution and/or use in the EU is NOT permitted.
